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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 4: `x xx (8)/(11) = (5)/(17)` cứu ạ

Toán Lớp 4: x xx (8)/(11) = (5)/(17)
cứu ạ

Comments ( 2 )

  1. x xx (8)/(11) = (5)/(17)  
    x = (5)/(17) : (8)/(11)  
    x = (55)/(136)
     

  2. x xx8/(11)=5/(17)
    x=5/(17):8/(11)
    x=5/(17)xx(11)/8
    x=(5xx11)/(17xx8)
    x=(55)/(136)
    Vậy x=(55)/(136)
     

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222-9+11+12:2*14+14 = ? ( )

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